21811968

素因数分解:

$2^8\times 3^2\times {\mathrm{9467}}^1$

素因数の和:9489

約数の個数: 54

約数和(自身を含む): 62895924

約数和(自身を除く): 41083956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 9467, 18934, 28401, 37868, 56802, 75736, 85203, 113604, 151472, 170406, 227208, 302944, 340812, 454416, 605888, 681624, 908832, 1211776, 1363248, 1817664, 2423552, 2726496, 3635328, 5452992, 7270656, 10905984, 21811968]

約数ペア:

[(1, 21811968), (2, 10905984), (3, 7270656), (4, 5452992), (6, 3635328), (8, 2726496), (9, 2423552), (12, 1817664), (16, 1363248), (18, 1211776), (24, 908832), (32, 681624), (36, 605888), (48, 454416), (64, 340812), (72, 302944), (96, 227208), (128, 170406), (144, 151472), (192, 113604), (256, 85203), (288, 75736), (384, 56802), (576, 37868), (768, 28401), (1152, 18934), (2304, 9467)]